crystal material, it is durable and delicate which can brighten up your aquarium. It can provide a vivid environment for your pet fish to swim and hide, adding fun for your aquatic pets. A great ornament to decorate your tank or fishbowl, flowerpot, garden path with its outlook to visual appeal. Features - Color: Blue. - Material: crystal. - Size: 9.00X6.00X3.00cm/3.54X2.36X1.18in - It is made of crystal and random in shape. - Easy and convenient to decorate your fish tank, it will make your fish tank more charming. - Great decoration for fish tank, aquariums, gardens, flowerpot, terrarium, bamboo plants, bonsai trees. - Change the old style of the home and bring you new feelings. - Give it to your classmates, family, friends and colleagues, they will like it very much. Package list: 1 x crystal cluster